Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 08:01

General

  • Target

    46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

  • Size

    475KB

  • MD5

    16d748352329dd9038fd1d562be4e56e

  • SHA1

    f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

  • SHA256

    46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

  • SHA512

    104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe
    "C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe
      "C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe
        "C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1036
        • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe
          "C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1160
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:1616
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1456

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

      Filesize

      475KB

      MD5

      16d748352329dd9038fd1d562be4e56e

      SHA1

      f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

      SHA256

      46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

      SHA512

      104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

    • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

      Filesize

      475KB

      MD5

      16d748352329dd9038fd1d562be4e56e

      SHA1

      f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

      SHA256

      46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

      SHA512

      104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

    • C:\Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

      Filesize

      475KB

      MD5

      16d748352329dd9038fd1d562be4e56e

      SHA1

      f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

      SHA256

      46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

      SHA512

      104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

    • \Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

      Filesize

      475KB

      MD5

      16d748352329dd9038fd1d562be4e56e

      SHA1

      f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

      SHA256

      46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

      SHA512

      104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

    • \Users\Admin\AppData\Local\Temp\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095\46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095.exe

      Filesize

      475KB

      MD5

      16d748352329dd9038fd1d562be4e56e

      SHA1

      f66fb78ebe6a1f0314d82c7b2e59e4d2932e21b3

      SHA256

      46af351d0685f27032ecfb403db30cbf3a866422426255ed9180210846c7d095

      SHA512

      104f981bc02d9ea7893bd6910497c8c7fb18d618c6a786c6c470472b2f7584fad4b5adceb2c83ae87def8f7e63bb4b11a1027aa66be1d887171d2a2f57c4b64a

    • memory/1036-80-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-95-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1036-79-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1048-57-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-65-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-70-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1048-61-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-60-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-67-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-58-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-62-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1048-78-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1160-96-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1160-97-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1904-54-0x00000000763B1000-0x00000000763B3000-memory.dmp

      Filesize

      8KB

    • memory/1904-56-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1904-69-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB

    • memory/1904-55-0x0000000074FF0000-0x000000007559B000-memory.dmp

      Filesize

      5.7MB